[Add] More sane toolkit API. -- Improved landing graphics.
[Change] Moved colours out of opengl specific stuff.
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Allanis
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074e60afa5
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d19f8c4ae8
18
src/colour.c
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18
src/colour.c
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@ -0,0 +1,18 @@
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#include "colour.h"
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// Default colors.
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glColour cWhite = { .r = 1.00, .g = 1.00, .b = 1.00, .a = 1 };
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glColour cGrey90 = { .r = 0.90, .g = 0.90, .b = 0.90, .a = 1 };
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glColour cGrey80 = { .r = 0.80, .g = 0.80, .b = 0.80, .a = 1 };
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glColour cGrey70 = { .r = 0.70, .g = 0.70, .b = 0.70, .a = 1 };
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glColour cGrey60 = { .r = 0.60, .g = 0.60, .b = 0.60, .a = 1 };
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glColour cGrey50 = { .r = 0.50, .g = 0.50, .b = 0.50, .a = 1 };
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glColour cGrey40 = { .r = 0.40, .g = 0.40, .b = 0.40, .a = 1 };
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glColour cGrey30 = { .r = 0.30, .g = 0.30, .b = 0.30, .a = 1 };
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glColour cGrey20 = { .r = 0.20, .g = 0.20, .b = 0.20, .a = 1 };
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glColour cGrey10 = { .r = 0.10, .g = 0.10, .b = 0.10, .a = 1 };
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glColour cBlack = { .r = 0.00, .g = 0.00, .b = 0.00, .a = 1 };
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glColour cGreen = { .r = 0.20, .g = 0.80, .b = 0.20, .a = 1 };
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glColour cRed = { .r = 0.80, .g = 0.20, .b = 0.20, .a = 1 };
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26
src/colour.h
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26
src/colour.h
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@ -0,0 +1,26 @@
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#pragma once
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// Colours.
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typedef struct {
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double r, g, b, a;
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} glColour;
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// Default colors.
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// -- Greyscale.
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extern glColour cWhite;
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#define cGrey cGrey70
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extern glColour cBlack;
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extern glColour cGrey90;
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extern glColour cGrey80;
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extern glColour cGrey70;
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extern glColour cGrey60;
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extern glColour cGrey50;
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extern glColour cGrey40;
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extern glColour cGrey30;
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extern glColour cGrey20;
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extern glColour cGrey10;
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extern glColour cGreen;
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extern glColour cRed;
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15
src/land.c
15
src/land.c
@ -2,6 +2,11 @@
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#include "pause.h"
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#include "land.h"
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#define LAND_WIDTH 500
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#define LAND_HEIGHT 400
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#define BUTTON_WIDTH 80
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#define BUTTON_HEIGHT 40
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int landed = 0;
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static int land_wid = 0;
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@ -10,10 +15,14 @@ static Planet* planet = NULL;
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// Land the player.
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void land(Planet* p) {
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if(landed) return;
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planet = p;
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land_wid = window_create(-1, -1, 400, 300);
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window_addButton(land_wid, 400-80-20, 20, 80, 40, "takeoff", "Takeoff", (void(*)(char*))takeoff);
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land_wid = window_create(-1, -1, LAND_WIDTH, LAND_HEIGHT);
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// Pretty display.
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window_addText(land_wid, 0., -20., LAND_WIDTH, 1, p->name, NULL, &cBlack);
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// Buttons.
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window_addButton(land_wid, -20, 20, BUTTON_WIDTH, BUTTON_HEIGHT,
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"takeoff", "Takeoff", (void(*)(char*))takeoff);
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landed = 1;
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}
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23
src/opengl.c
23
src/opengl.c
@ -18,23 +18,6 @@
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#define FONT_DEF "../gfx/fonts/font.ttf"
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// Default colors.
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glColour cWhite = { .r = 1.00, .g = 1.00, .b = 1.00, .a = 1 };
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glColour cGrey90 = { .r = 0.90, .g = 0.90, .b = 0.90, .a = 1 };
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glColour cGrey80 = { .r = 0.80, .g = 0.80, .b = 0.80, .a = 1 };
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glColour cGrey70 = { .r = 0.70, .g = 0.70, .b = 0.70, .a = 1 };
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glColour cGrey60 = { .r = 0.60, .g = 0.60, .b = 0.60, .a = 1 };
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glColour cGrey50 = { .r = 0.50, .g = 0.50, .b = 0.50, .a = 1 };
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glColour cGrey40 = { .r = 0.40, .g = 0.40, .b = 0.40, .a = 1 };
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glColour cGrey30 = { .r = 0.30, .g = 0.30, .b = 0.30, .a = 1 };
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glColour cGrey20 = { .r = 0.20, .g = 0.20, .b = 0.20, .a = 1 };
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glColour cGrey10 = { .r = 0.10, .g = 0.10, .b = 0.10, .a = 1 };
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glColour cBlack = { .r = 0.00, .g = 0.00, .b = 0.00, .a = 1 };
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glColour cGreen = { .r = 0.20, .g = 0.80, .b = 0.20, .a = 1 };
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glColour cRed = { .r = 0.80, .g = 0.20, .b = 0.20, .a = 1 };
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// offsets to Adjust the pilot's place onscreen to be in the middle, even with the GUI.
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extern double gui_xoff;
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extern double gui_yoff;
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@ -656,15 +639,15 @@ static void glFontMakeDList(FT_Face face, char ch, GLuint list_base, GLuint* tex
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// Draw the texture mapped quad.
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glBindTexture(GL_TEXTURE_2D, tex_base[(int)ch]);
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glBegin(GL_TRIANGLE_STRIP);
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glBegin(GL_QUADS);
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glTexCoord2d(0, 0);
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glVertex2d(0, bitmap.rows);
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glTexCoord2d(x, 0);
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glVertex2d(bitmap.width, bitmap.rows);
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glTexCoord2d(0, y);
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glVertex2d(0, 0);
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glTexCoord2d(x, y);
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glVertex2d(bitmap.width, 0);
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glTexCoord2d(0, y);
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glVertex2d(0, 0);
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glEnd();
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glPopMatrix();
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24
src/opengl.h
24
src/opengl.h
@ -1,6 +1,7 @@
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#pragma once
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#include <SDL.h>
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#include <SDL_opengl.h>
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#include "colour.h"
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#include "physics.h"
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// Recommended for compatibility bullshit.
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@ -32,31 +33,8 @@ typedef struct {
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} glInfo;
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extern glInfo gl_screen; // Local structure set with gl_init etc.
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// Colours.
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typedef struct {
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double r, g, b, a;
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} glColour;
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#define COLOUR(x) glColor4d((x).r, (x).g, (x).b, (x).a)
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// Default colors.
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// -- Greyscale.
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extern glColour cWhite;
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#define cGrey cGrey70
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extern glColour cBlack;
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extern glColour cGrey90;
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extern glColour cGrey80;
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extern glColour cGrey70;
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extern glColour cGrey60;
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extern glColour cGrey50;
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extern glColour cGrey40;
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extern glColour cGrey30;
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extern glColour cGrey20;
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extern glColour cGrey10;
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extern glColour cGreen;
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extern glColour cRed;
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// Spritesheet info.
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typedef struct {
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double w, h; // Real size of the image (excluding POT buffer.
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@ -6,7 +6,8 @@
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typedef enum {
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WIDGET_NULL,
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WIDGET_BUTTON,
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WIDGET_TEXT
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WIDGET_TEXT,
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WIDGET_IMAGE
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} WidgetType;
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typedef enum {
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@ -34,6 +35,11 @@ typedef struct {
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struct {
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glFont* font;
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glColour* colour;
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int centered;
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};
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struct {
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// Widget image.
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glTexture* texture;
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};
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};
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} Widget;
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@ -57,8 +63,9 @@ static Window* windows = NULL;
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static int nwindows = 0;
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static int mwindows = 0;
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static Widget* window_newWidget(const unsigned int wid);
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static Widget* window_newWidget(Window* w);
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static void widget_cleanup(Widget* widget);
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static Window* window_get(const unsigned int wid);
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// Render.
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static void window_render(Window* w);
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static void toolkit_renderButton(Widget* btn, double bx, double by);
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@ -69,56 +76,66 @@ static void toolkit_renderText(Widget* txt, double bx, double by);
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void window_addButton(const unsigned int wid, const int x, const int y, const int w,
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const int h, char* name, char* display, void (*call)(char*)) {
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Widget* wgt = window_newWidget(wid);
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Window* wdw = window_get(wid);
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Widget* wgt = window_newWidget(wdw);
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wgt->type = WIDGET_BUTTON;
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wgt->name = strdup(name);
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wgt->string = strdup(display);
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// Set the properties.
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wgt->x = (double) x;
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wgt->y = (double) y;
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wgt->w = (double) w;
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wgt->h = (double) h;
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if(x < 0) wgt->x = wdw->w - wgt->w + x;
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else wgt->x = (double)x;
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if(y < 0) wgt->y = wdw->h - wgt->h + y;
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else wgt->y = (double)y;
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wgt->fptr = call;
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}
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void window_addText(const unsigned int wid, const int x, const int y, const int w,
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const int h, char* name, glFont* font, glColour* colour) {
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Widget* wgt = window_newWidget(wid);
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const int centered, char* name, glFont* font, glColour* colour) {
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Window* wdw = window_get(wid);
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Widget* wgt = window_newWidget(wdw);
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wgt->type = WIDGET_TEXT;
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wgt->name = strdup(name); // Display the widgets name.
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// Set the properties.
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wgt->x = (double) x;
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wgt->y = (double) y;
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wgt->w = (double) w;
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wgt->h = (double) h;
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wgt->font = font;
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if(font == NULL) wgt->font = &gl_defFont;
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else wgt->font = font;
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if(x < 0) wgt->x = wdw->w - wgt->w + x;
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else wgt->x = (double)x;
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if(y < 0) wgt->y = wdw->h - wgt->font->h + y;
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else wgt->y = (double) y;
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wgt->colour = colour;
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wgt->centered = centered;
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}
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// Return pointer to newly allocated widget.
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static Widget* window_newWidget(const unsigned int wid) {
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static Widget* window_newWidget(Window* w) {
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Widget* wgt = NULL;
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w->widgets = realloc(w->widgets, sizeof(Widget)*(++w->nwidgets));
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if(w->widgets == NULL) WARN("Out of memory");
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wgt = &w->widgets[w->nwidgets - 1];
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wgt->type = WIDGET_NULL;
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wgt->status = WIDGET_STATUS_NORMAL;
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return wgt;
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}
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// Return the window of id wid.
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static Window* window_get(const unsigned int wid) {
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int i;
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for(i = 0; i < nwindows; i++)
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if(windows[i].id == wid)
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break;
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if(i == nwindows) return NULL;
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Widget* w = NULL;
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windows[i].widgets = realloc(windows[i].widgets, sizeof(Widget)*(++windows[i].nwidgets));
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if(windows[i].widgets == NULL) WARN("Out of memory");
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w = &windows[i].widgets[windows[i].nwidgets - 1];
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w->type = WIDGET_NULL;
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w->status = WIDGET_STATUS_NORMAL;
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return w;
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return &windows[i];
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return NULL;
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}
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// Create a window.
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@ -162,7 +179,7 @@ unsigned int window_create(const int x, const int y, const int w, const int h) {
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static void widget_cleanup(Widget* widget) {
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if(widget->name) free(widget->name);
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if((widget->type == WIDGET_TEXT) && widget->string)
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if((widget->type == WIDGET_BUTTON) && widget->string)
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free(widget->string);
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}
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@ -365,6 +382,8 @@ static void window_render(Window* w) {
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case WIDGET_TEXT:
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toolkit_renderText(&w->widgets[i], x, y);
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break;
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case WIDGET_IMAGE:
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break;
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}
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}
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}
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@ -372,7 +391,6 @@ static void window_render(Window* w) {
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static void toolkit_renderButton(Widget* btn, double bx, double by) {
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glColour* c, *dc, *oc, *lc;
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double x, y;
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int j;
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x = bx + btn->x;
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y = by + btn->y;
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@ -474,8 +492,16 @@ static void toolkit_renderButton(Widget* btn, double bx, double by) {
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}
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static void toolkit_renderText(Widget* txt, double bx, double by) {
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gl_printMax(txt->font, txt->w, bx+(double)gl_screen.w/2. + txt->x,
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by + (double)gl_screen.h/2. + txt->y, txt->colour, txt->name);
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if(txt->centered)
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gl_printMid(txt->font, txt->w,
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bx + (double)gl_screen.w/2. + txt->x,
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by + (double)gl_screen.h/2. + txt->y,
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txt->colour, txt->name);
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else
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gl_printMax(txt->font, txt->w,
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bx + (double)gl_screen.w/2. + txt->x,
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by + (double)gl_screen.h/2. + txt->y,
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txt->colour, txt->name);
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}
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// Render the window.
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@ -12,7 +12,8 @@ void window_addButton(const unsigned int wid, const int x, const int y,
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void(*call)(char*));
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void window_addText(const unsigned int wid, const int x, const int y,
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const int w, const int h, char* name, glFont* font, glColour* colour);
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const int w, const int cenetered,
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char* name, glFont* font, glColour* colour);
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// Destroy window.
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void window_destroy(const unsigned int wid);
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