From be93315649984c2beae238b6d355888c90d44204 Mon Sep 17 00:00:00 2001
From: dg <dg@51575b47-30f0-44d4-a5cc-537603b46e54>
Date: Wed, 9 Dec 2009 00:41:11 +0000
Subject: [PATCH] opengl test
git-svn-id: http://svn.net-core.org/repos/t-engine4@107 51575b47-30f0-44d4-a5cc-537603b46e54
---
game/engine/Entity.lua | 4 +-
game/engine/Map.lua | 53 ++++++-
game/engine/Tiles.lua | 6 +-
game/modules/tome/class/Game.lua | 18 ++-
.../tome/data/zones/ancient_ruins/zone.lua | 2 +-
premake4.lua | 2 +-
src/core_lua.c | 144 +++++++++++++++++-
src/display_sdl.h | 2 +
src/main.c | 93 +++++++++--
src/map.c | 137 +++++++++++++++++
src/map.h | 19 +++
11 files changed, 449 insertions(+), 31 deletions(-)
create mode 100644 src/map.c
create mode 100644 src/map.h
diff --git a/game/engine/Entity.lua b/game/engine/Entity.lua
index 0de153a342..ca58f24206 100644
--- a/game/engine/Entity.lua
+++ b/game/engine/Entity.lua
@@ -135,9 +135,9 @@ function _M:loadList(...)
local e = self.new(t)
res[#res+1] = e
if t.define_as then res[t.define_as] = e end
- print("new entity", t.name)
+-- print("new entity", t.name)
for k, ee in pairs(e) do
- print("prop:", k, ee)
+-- print("prop:", k, ee)
end
end,
load = function(f)
diff --git a/game/engine/Map.lua b/game/engine/Map.lua
index 0c28e506ec..90aad086a9 100644
--- a/game/engine/Map.lua
+++ b/game/engine/Map.lua
@@ -32,7 +32,7 @@ rememberDisplayOrder = { ACTOR, TERRAIN }
function _M:setViewPort(x, y, w, h, tile_w, tile_h, fontname, fontsize)
self.display_x, self.display_y = x, y
self.viewport = {width=w, height=h, mwidth=math.floor(w/tile_w), mheight=math.floor(h/tile_h)}
- self.tiles = Tiles.new(tile_w, tile_h, fontname, fontsize)
+ self.tiles = Tiles.new(tile_w, tile_h, fontname, fontsize, true)
self.tile_w, self.tile_h = tile_w, tile_h
end
@@ -57,6 +57,7 @@ function _M:init(w, h)
self.seens = {}
self.remembers = {}
self.effects = {}
+ self._map = core.map.newMap(w, h, self.mx, self.my, self.viewport.mwidth, self.viewport.mheight)
for i = 0, w * h - 1 do self.map[i] = {} end
self:loaded()
@@ -67,6 +68,7 @@ function _M:save()
return class.save(self, {
_fov_lite = true,
_fov = true,
+ _map = true,
surface = true
})
end
@@ -75,6 +77,7 @@ function _M:loaded()
if x < 0 or y < 0 or x >= self.w or y >= self.h then return end
if v ~= nil then
t[x + y * self.w] = v
+ self:updateMap(x, y)
end
return t[x + y * self.w]
end
@@ -107,7 +110,10 @@ function _M:fov(x, y, d)
-- Reset seen grids
if self.clean_fov then
self.clean_fov = false
- for i = 0, self.w * self.h - 1 do self.seens[i] = nil end
+ for i = 0, self.w - 1 do for j = 0, self.h - 1 do
+ self.seens(i, j, false)
+ end end
+-- for i = 0, self.w * self.h - 1 do self.seens[i] = nil end
end
self._fov(x, y, d)
end
@@ -120,11 +126,32 @@ function _M:fovLite(x, y, d)
-- Reset seen grids
if self.clean_fov then
self.clean_fov = false
- for i = 0, self.w * self.h - 1 do self.seens[i] = nil end
+ for i = 0, self.w - 1 do for j = 0, self.h - 1 do
+ self.seens(i, j, false)
+ end end
+-- for i = 0, self.w * self.h - 1 do self.seens[i] = nil end
self._fov_lite(x, y, d)
end
end
+function _M:updateMap(x, y)
+ local order = displayOrder
+ local e, si = nil, 1
+ local z = x + y * self.w
+
+ if self.seens[z] or self.remembers[z] then
+ if not self.seens[z] then order = rememberDisplayOrder end
+ while not e and si <= #order do e = self(x, y, order[si]) si = si + 1 end
+ if e then
+ if self.seens[z] then
+ self._map:setGrid(x, y, self.tiles:get(e.display, e.color_r, e.color_g, e.color_b, e.color_br, e.color_bg, e.color_bb, e.image))
+ elseif self.remembers[z] then
+ self._map:setGrid(x, y, self.tiles:get(e.display, e.color_r/3, e.color_g/3, e.color_b/3, e.color_br/3, e.color_bg/3, e.color_bb/3, e.image))
+ end
+ end
+ end
+end
+
--- Sets/gets a value from the map
-- It is defined as the function metamethod, so one can simply do: mymap(x, y, Map.TERRAIN)
-- @param x position
@@ -136,6 +163,8 @@ function _M:call(x, y, pos, entity)
if entity then
self.map[x + y * self.w][pos] = entity
self.changed = true
+
+ self:updateMap(x, y)
else
if self.map[x + y * self.w] then
if not pos then
@@ -154,6 +183,7 @@ end
function _M:remove(x, y, pos)
if self.map[x + y * self.w] then
self.map[x + y * self.w][pos] = nil
+ self:updateMap(x, y)
self.changed = true
end
end
@@ -161,13 +191,19 @@ end
--- Displays the map on a surface
-- @return a surface containing the drawn map
function _M:display()
+ do
+ self._map:toScreen(self.display_x, self.display_y)
+ self.changed = false
+ return
+ end
+
-- If nothing changed, return the same surface as before
- if not self.changed then return self.surface end
+-- if not self.changed then return self.surface end
self.changed = false
self.clean_fov = true
-- Erase and the display the map
- self.surface:erase()
+-- self.surface:erase()
if not self.multi_display then
-- Version without multi display
local e, si
@@ -184,9 +220,9 @@ function _M:display()
while not e and si <= #order do e = self(i, j, order[si]) si = si + 1 end
if e then
if self.seens[z] then
- self.surface:merge(self.tiles:get(e.display, e.color_r, e.color_g, e.color_b, e.color_br, e.color_bg, e.color_bb, e.image), (i - self.mx) * self.tile_w, (j - self.my) * self.tile_h)
+ self.tiles:get(e.display, e.color_r, e.color_g, e.color_b, e.color_br, e.color_bg, e.color_bb, e.image):toScreen((i - self.mx) * self.tile_w, (j - self.my) * self.tile_h)
elseif self.remembers[z] then
- self.surface:merge(self.tiles:get(e.display, e.color_r/3, e.color_g/3, e.color_b/3, e.color_br/3, e.color_bg/3, e.color_bb/3, e.image), (i - self.mx) * self.tile_w, (j - self.my) * self.tile_h)
+ self.tiles:get(e.display, e.color_r/3, e.color_g/3, e.color_b/3, e.color_br/3, e.color_bg/3, e.color_bb/3, e.image):toScreen((i - self.mx) * self.tile_w, (j - self.my) * self.tile_h)
end
-- Tactical overlay ?
if self.view_faction and e.faction then
@@ -246,6 +282,7 @@ function _M:apply(x, y)
if self.lites[x + y * self.w] then
self.seens[x + y * self.w] = true
self.remembers[x + y * self.w] = true
+ self:updateMap(x, y)
end
end
@@ -256,6 +293,7 @@ function _M:applyLite(x, y)
self.lites[x + y * self.w] = true
self.seens[x + y * self.w] = true
self.remembers[x + y * self.w] = true
+ self:updateMap(x, y)
end
--- Check all entities of the grid for a property
@@ -328,6 +366,7 @@ function _M:checkMapViewBounded()
if self.my < 0 then self.my = 0 self.changed = true end
if self.mx > self.w - self.viewport.mwidth then self.mx = self.w - self.viewport.mwidth self.changed = true end
if self.my > self.h - self.viewport.mheight then self.my = self.h - self.viewport.mheight self.changed = true end
+ self._map:setScroll(self.mx, self.my)
end
--- Gets the tile under the mouse
diff --git a/game/engine/Tiles.lua b/game/engine/Tiles.lua
index e0365a7d19..68bff87f9f 100644
--- a/game/engine/Tiles.lua
+++ b/game/engine/Tiles.lua
@@ -7,7 +7,8 @@ module(..., package.seeall, class.make)
prefix = "/data/gfx/"
use_images = true
-function _M:init(w, h, fontname, fontsize)
+function _M:init(w, h, fontname, fontsize, texture)
+ self.texture = texture
self.w, self.h = w, h
self.font = core.display.newFont(fontname or "/data/font/VeraMono.ttf", fontsize or 14)
self.repo = {}
@@ -41,9 +42,12 @@ function _M:get(char, fr, fg, fb, br, bg, bb, image)
s:drawString(self.font, char, (self.w - w) / 2, (self.h - h) / 2, fr, fg, fb)
end
+ if self.texture then s = s:glTexture() end
+
self.repo[char] = self.repo[char] or {}
self.repo[char][fgidx] = self.repo[char][fgidx] or {}
self.repo[char][fgidx][bgidx] = s
+ print("caching")
return s
end
end
diff --git a/game/modules/tome/class/Game.lua b/game/modules/tome/class/Game.lua
index 2d65dcfb2d..419e71094e 100644
--- a/game/modules/tome/class/Game.lua
+++ b/game/modules/tome/class/Game.lua
@@ -74,7 +74,7 @@ function _M:newGame()
self.zone = Zone.new("ancient_ruins")
self.player = Player.new{
name=self.player_name, max_life=25, max_mana=25, max_stamina=25, display='@', color_r=230, color_g=230, color_b=230,
- unused_stats = 6, unused_talents = 3,
+ unused_stats = 6, unused_talents = 3, image="player.png",
move_others=true,
}
@@ -144,6 +144,18 @@ function _M:onTurn()
end
function _M:display()
+--[[
+ if self.level and self.level.map then
+ -- Display the map and compute FOV for the player if needed
+-- if self.level.map.changed then
+-- self.level.map:fov(self.player.x, self.player.y, 20)
+-- self.level.map:fovLite(self.player.x, self.player.y, 4)
+-- end
+ self.level.map:display()
+ --:toScreen(self.level.map.display_x, self.level.map.display_y)
+ end
+-- ]]
+-- [[
self.log:display():toScreen(self.log.display_x, self.log.display_y)
self.player_display:display():toScreen(self.player_display.display_x, self.player_display.display_y)
self.talents_display:display():toScreen(self.talents_display.display_x, self.talents_display.display_y)
@@ -154,7 +166,8 @@ function _M:display()
self.level.map:fov(self.player.x, self.player.y, 20)
self.level.map:fovLite(self.player.x, self.player.y, 4)
end
- self.level.map:display():toScreen(self.level.map.display_x, self.level.map.display_y)
+ self.level.map:display()
+-- :toScreen(self.level.map.display_x, self.level.map.display_y)
-- Display the targetting system if active
self.target:display()
@@ -179,6 +192,7 @@ function _M:display()
end
engine.GameTurnBased.display(self)
+-- ]]
end
function _M:targetMode(v, msg, co, typ)
diff --git a/game/modules/tome/data/zones/ancient_ruins/zone.lua b/game/modules/tome/data/zones/ancient_ruins/zone.lua
index 6635de37d2..971dc8047d 100644
--- a/game/modules/tome/data/zones/ancient_ruins/zone.lua
+++ b/game/modules/tome/data/zones/ancient_ruins/zone.lua
@@ -2,7 +2,7 @@ return {
name = "ancient ruins",
level_range = {1, 5},
max_level = 5,
- width = 50, height = 50,
+ width = 100, height = 100,
-- all_remembered = true,
all_lited = true,
-- persistant = true,
diff --git a/premake4.lua b/premake4.lua
index 15c1665c5b..25bef7ef61 100644
--- a/premake4.lua
+++ b/premake4.lua
@@ -42,7 +42,7 @@ configuration "macosx"
targetdir "."
configuration "not macosx"
- links { "SDL", "SDL_ttf", "SDL_image", "SDL_gfx", "SDL_mixer" }
+ links { "SDL", "SDL_ttf", "SDL_image", "SDL_gfx", "SDL_mixer", "GL", "GLU" }
configuration "windows"
defines { [[TENGINE_HOME_PATH='"T-Engine"']] }
diff --git a/src/core_lua.c b/src/core_lua.c
index a580048194..98481dcee7 100644
--- a/src/core_lua.c
+++ b/src/core_lua.c
@@ -9,7 +9,6 @@
#include "physfs.h"
#include "SFMT.h"
#include "mzip.h"
-#include <SDL.h>
#include <SDL_ttf.h>
/******************************************************************
@@ -390,15 +389,25 @@ static int sdl_new_surface(lua_State *L)
SDL_Surface **s = (SDL_Surface**)lua_newuserdata(L, sizeof(SDL_Surface*));
auxiliar_setclass(L, "sdl{surface}", -1);
+ Uint32 rmask, gmask, bmask, amask;
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ rmask = 0xff000000;
+ gmask = 0x00ff0000;
+ bmask = 0x0000ff00;
+ amask = 0x000000ff;
+#else
+ rmask = 0x000000ff;
+ gmask = 0x0000ff00;
+ bmask = 0x00ff0000;
+ amask = 0xff000000;
+#endif
+
*s = SDL_CreateRGBSurface(
- screen->flags,
+ SDL_SWSURFACE | SDL_SRCALPHA,
w,
h,
- screen->format->BitsPerPixel,
- screen->format->Rmask,
- screen->format->Gmask,
- screen->format->Bmask,
- screen->format->Amask
+ 32,
+ rmask, gmask, bmask, amask
);
return 1;
}
@@ -453,13 +462,98 @@ static int sdl_surface_toscreen(lua_State *L)
SDL_Surface **s = (SDL_Surface**)auxiliar_checkclass(L, "sdl{surface}", 1);
int x = luaL_checknumber(L, 2);
int y = luaL_checknumber(L, 3);
+
+ /*
if (s && *s)
{
sdlDrawImage(screen, *s, x, y);
}
+ */
+
+ GLuint t;
+ glGenTextures(1, &t);
+ glBindTexture(GL_TEXTURE_2D, t);
+
+ // Paramétrage de la texture.
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+
+ // get the number of channels in the SDL surface
+ GLint nOfColors = (*s)->format->BytesPerPixel;
+ GLenum texture_format;
+ if (nOfColors == 4) // contains an alpha channel
+ {
+ if ((*s)->format->Rmask == 0x000000ff)
+ texture_format = GL_RGBA;
+ else
+ texture_format = GL_BGRA;
+ } else if (nOfColors == 3) // no alpha channel
+ {
+ if ((*s)->format->Rmask == 0x000000ff)
+ texture_format = GL_RGB;
+ else
+ texture_format = GL_BGR;
+ } else {
+ printf("warning: the image is not truecolor.. this will probably break %d\n", nOfColors);
+ // this error should not go unhandled
+ }
+
+ // Jonction entre OpenGL et SDL.
+ glTexImage2D(GL_TEXTURE_2D, 0, 3, (*s)->w, (*s)->h, 0, texture_format, GL_UNSIGNED_BYTE, (*s)->pixels);
+
+ glBegin( GL_QUADS ); /* Draw A Quad */
+ glTexCoord2f(0,0); glVertex2f(0 + x, 0 + y);
+ glTexCoord2f(0,1); glVertex2f(0 + x, (*s)->h + y);
+ glTexCoord2f(1,1); glVertex2f((*s)->w + x, (*s)->h + y);
+ glTexCoord2f(1,0); glVertex2f((*s)->w + x, 0 + y);
+ glEnd( ); /* Done Drawing The Quad */
+
+ glDeleteTextures(1, &t);
+
return 0;
}
+static int sdl_surface_to_texture(lua_State *L)
+{
+ SDL_Surface **s = (SDL_Surface**)auxiliar_checkclass(L, "sdl{surface}", 1);
+
+ GLuint *t = (GLuint*)lua_newuserdata(L, sizeof(GLuint));
+ auxiliar_setclass(L, "gl{texture}", -1);
+
+ glGenTextures(1, t);
+ glBindTexture(GL_TEXTURE_2D, *t);
+
+ // Paramétrage de la texture.
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+
+ // get the number of channels in the SDL surface
+ GLint nOfColors = (*s)->format->BytesPerPixel;
+ GLenum texture_format;
+ if (nOfColors == 4) // contains an alpha channel
+ {
+ if ((*s)->format->Rmask == 0x000000ff)
+ texture_format = GL_RGBA;
+ else
+ texture_format = GL_BGRA;
+ } else if (nOfColors == 3) // no alpha channel
+ {
+ if ((*s)->format->Rmask == 0x000000ff)
+ texture_format = GL_RGB;
+ else
+ texture_format = GL_BGR;
+ } else {
+ printf("warning: the image is not truecolor.. this will probably break\n");
+ // this error should not go unhandled
+ }
+
+ // Jonction entre OpenGL et SDL.
+ glTexImage2D(GL_TEXTURE_2D, 0, nOfColors, (*s)->w, (*s)->h, 0, texture_format, GL_UNSIGNED_BYTE, (*s)->pixels);
+ return 1;
+}
+
static int sdl_surface_merge(lua_State *L)
{
SDL_Surface **dst = (SDL_Surface**)auxiliar_checkclass(L, "sdl{surface}", 1);
@@ -488,6 +582,32 @@ static int sdl_set_window_title(lua_State *L)
return 0;
}
+static int sdl_free_texture(lua_State *L)
+{
+ GLuint *t = (GLuint*)auxiliar_checkclass(L, "gl{texture}", 1);
+ glDeleteTextures(1, t);
+ lua_pushnumber(L, 1);
+ return 1;
+}
+
+static int sdl_texture_toscreen(lua_State *L)
+{
+ GLuint *t = (GLuint*)auxiliar_checkclass(L, "gl{texture}", 1);
+ int x = luaL_checknumber(L, 2);
+ int y = luaL_checknumber(L, 3);
+
+ glBindTexture(GL_TEXTURE_2D, *t);
+ glBegin( GL_QUADS ); /* Draw A Quad */
+ glTexCoord2f(0,0); glVertex2f(0 + x, 0 + y);
+ glTexCoord2f(0,1); glVertex2f(0 + x, 16 + y);
+ glTexCoord2f(1,1); glVertex2f(16 + x, 16 + y);
+ glTexCoord2f(1,0); glVertex2f(16 + x, 0 + y);
+ glEnd( ); /* Done Drawing The Quad */
+
+ return 0;
+}
+
+
static const struct luaL_reg displaylib[] =
{
{"fullscreen", sdl_fullscreen},
@@ -510,6 +630,15 @@ static const struct luaL_reg sdl_surface_reg[] =
{"putChar", lua_display_char},
{"drawString", sdl_surface_drawstring},
{"alpha", sdl_surface_alpha},
+ {"glTexture", sdl_surface_to_texture},
+ {NULL, NULL},
+};
+
+static const struct luaL_reg sdl_texture_reg[] =
+{
+ {"__gc", sdl_free_texture},
+ {"close", sdl_free_texture},
+ {"toScreen", sdl_texture_toscreen},
{NULL, NULL},
};
@@ -1022,6 +1151,7 @@ int luaopen_core(lua_State *L)
auxiliar_newclass(L, "physfs{zip}", fszipfile_reg);
auxiliar_newclass(L, "line{core}", line_reg);
auxiliar_newclass(L, "fov{core}", fov_reg);
+ auxiliar_newclass(L, "gl{texture}", sdl_texture_reg);
auxiliar_newclass(L, "sdl{surface}", sdl_surface_reg);
auxiliar_newclass(L, "sdl{font}", sdl_font_reg);
luaL_openlib(L, "core.fov", fovlib, 0);
diff --git a/src/display_sdl.h b/src/display_sdl.h
index 2a3583e39b..6a422e4089 100644
--- a/src/display_sdl.h
+++ b/src/display_sdl.h
@@ -36,6 +36,8 @@
#include <SDL.h>
#include <SDL_framerate.h>
+#include <GL/gl.h>
+#include <GL/glu.h>
#ifdef __cplusplus
extern "C" {
diff --git a/src/main.c b/src/main.c
index 316f5522af..f112105a1e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -13,6 +13,9 @@
#include "physfs.h"
#include "core_lua.h"
+#define WIDTH 800
+#define HEIGHT 600
+
lua_State *L = NULL;
int current_mousehandler = LUA_NOREF;
int current_keyhandler = LUA_NOREF;
@@ -196,7 +199,7 @@ void on_tick()
Frames++;
{
int t = SDL_GetTicks();
- if (t - T0 >= 5000) {
+ if (t - T0 >= 1000) {
float seconds = (t - T0) / 1000.0;
float fps = Frames / seconds;
printf("%d ticks in %g seconds = %g TPS\n", Frames, seconds, fps);
@@ -211,8 +214,8 @@ void on_redraw()
static int Frames = 0;
static int T0 = 0;
- sdlLock(screen);
- SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0x00, 0x00, 0x00));
+ glClear( GL_COLOR_BUFFER_BIT);
+ glLoadIdentity();
if (current_game != LUA_NOREF)
{
@@ -224,16 +227,13 @@ void on_redraw()
docall(L, 1, 0);
}
- sdlUnlock(screen);
-
- // finally display the screen
- SDL_Flip(screen);
+ SDL_GL_SwapBuffers();
/* Gather our frames per second */
Frames++;
{
int t = SDL_GetTicks();
- if (t - T0 >= 5000) {
+ if (t - T0 >= 1000) {
float seconds = (t - T0) / 1000.0;
float fps = Frames / seconds;
printf("%d frames in %g seconds = %g FPS\n", Frames, seconds, fps);
@@ -287,6 +287,72 @@ Uint32 redraw_timer(Uint32 interval, void *param)
return(interval);
}
+/* general OpenGL initialization function */
+int initGL()
+{
+ /* Enable smooth shading */
+// glShadeModel( GL_SMOOTH );
+
+ /* Set the background black */
+ glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
+
+ /* Depth buffer setup */
+// glClearDepth( 1.0f );
+
+ /* Enables Depth Testing */
+// glEnable( GL_DEPTH_TEST );
+
+ /* The Type Of Depth Test To Do */
+// glDepthFunc( GL_LEQUAL );
+
+ /* Really Nice Perspective Calculations */
+ // glHint( GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST );
+
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
+// glDisable(GL_DEPTH_TEST);
+ glColor4f(1.0f,1.0f,1.0f,1.0f);
+// glAlphaFunc(GL_GREATER,0.1f);
+
+ return( TRUE );
+}
+
+int resizeWindow(int width, int height)
+{
+ /* Height / width ration */
+ GLfloat ratio;
+
+ /* Protect against a divide by zero */
+ if ( height == 0 )
+ height = 1;
+
+ ratio = ( GLfloat )width / ( GLfloat )height;
+
+ glEnable( GL_TEXTURE_2D );
+
+ /* Setup our viewport. */
+ glViewport( 0, 0, ( GLsizei )width, ( GLsizei )height );
+
+ /* change to the projection matrix and set our viewing volume. */
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+
+ /* Set our perspective */
+ //gluPerspective( 45.0f, ratio, 0.1f, 100.0f );
+ glOrtho(0, width, height, 0, -100, 100);
+
+ /* Make sure we're chaning the model view and not the projection */
+ glMatrixMode( GL_MODELVIEW );
+
+ /* Reset The View */
+ glLoadIdentity( );
+
+// glEnable(GL_ALPHA_TEST);
+// glColor4f(1.0f,1.0f,1.0f,1.0f);
+
+ return( TRUE );
+}
+
/**
* Program entry point.
*/
@@ -308,7 +374,7 @@ int main(int argc, char *argv[])
luaopen_mime_core(L);
luaopen_struct(L);
luaopen_profiler(L);
-// luaopen_map(L);
+ luaopen_map(L);
// Make the uids repository
lua_newtable(L);
@@ -320,7 +386,7 @@ int main(int argc, char *argv[])
printf("cannot initialize SDL: %s\n", SDL_GetError ());
return;
}
- screen = SDL_SetVideoMode(800, 600, 32, _DEFAULT_VIDEOMODE_FLAGS_);
+ screen = SDL_SetVideoMode(WIDTH, HEIGHT, 32, SDL_OPENGL | SDL_GL_DOUBLEBUFFER | SDL_HWPALETTE | SDL_HWSURFACE);
if (screen==NULL) {
printf("error opening screen: %s\n", SDL_GetError());
return;
@@ -330,6 +396,11 @@ int main(int argc, char *argv[])
SDL_EnableKeyRepeat(300, 10);
TTF_Init();
+ /* Sets up OpenGL double buffering */
+ SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
+ initGL();
+ resizeWindow(WIDTH, HEIGHT);
+
// And run the lua engine scripts
luaL_loadfile(L, "/engine/init.lua");
docall(L, 0, 0);
@@ -371,6 +442,8 @@ int main(int argc, char *argv[])
/* draw the scene */
on_tick();
+// on_redraw();
+
}
return 0;
diff --git a/src/map.c b/src/map.c
new file mode 100644
index 0000000000..93c2bb9871
--- /dev/null
+++ b/src/map.c
@@ -0,0 +1,137 @@
+#include "lua.h"
+#include "lauxlib.h"
+#include "lualib.h"
+#include "auxiliar.h"
+#include "types.h"
+#include "map.h"
+#include "script.h"
+#include <SDL.h>
+#include <SDL_ttf.h>
+
+static int map_new(lua_State *L)
+{
+ int w = luaL_checknumber(L, 1);
+ int h = luaL_checknumber(L, 2);
+ int mx = luaL_checknumber(L, 3);
+ int my = luaL_checknumber(L, 4);
+ int mwidth = luaL_checknumber(L, 5);
+ int mheight = luaL_checknumber(L, 6);
+
+ map_type *map = (map_type*)lua_newuserdata(L, sizeof(map_type));
+ auxiliar_setclass(L, "core{map}", -1);
+
+ map->w = w;
+ map->h = h;
+ map->mx = mx;
+ map->my = my;
+ map->mwidth = mwidth;
+ map->mheight = mheight;
+ map->grids = calloc(w, sizeof(GLuint*));
+ printf("size %d:%d :: %d\n", mwidth, mheight,mwidth * mheight);
+
+ int i;
+ for (i = 0; i < w; i++)
+ {
+ map->grids[i] = calloc(h, sizeof(GLuint));
+ }
+
+ map->dlist = glGenLists(1);
+
+ /* New compiled box display list */
+ glNewList(map->dlist, GL_COMPILE);
+ glBegin(GL_QUADS);
+ glTexCoord2f(0,0); glVertex2f(0 , 0 );
+ glTexCoord2f(0,1); glVertex2f(0 , 16 );
+ glTexCoord2f(1,1); glVertex2f(16 , 16 );
+ glTexCoord2f(1,0); glVertex2f(16 , 0 );
+ glEnd();
+ glEndList( );
+
+ return 1;
+}
+
+static int map_free(lua_State *L)
+{
+ map_type *map = (map_type*)auxiliar_checkclass(L, "core{map}", 1);
+ int i;
+
+ for (i = 0; i < map->w; i++)
+ {
+ free(map->grids[i]);
+ }
+ free(map->grids);
+
+ lua_pushnumber(L, 1);
+ return 1;
+}
+
+static int map_set_grid(lua_State *L)
+{
+ map_type *map = (map_type*)auxiliar_checkclass(L, "core{map}", 1);
+ int x = luaL_checknumber(L, 2);
+ int y = luaL_checknumber(L, 3);
+ GLuint *t = (GLuint*)auxiliar_checkclass(L, "gl{texture}", 4);
+
+ map->grids[x][y] = *t;
+}
+
+static int map_set_scroll(lua_State *L)
+{
+ map_type *map = (map_type*)auxiliar_checkclass(L, "core{map}", 1);
+ int x = luaL_checknumber(L, 2);
+ int y = luaL_checknumber(L, 3);
+
+ map->mx = x;
+ map->my = y;
+}
+
+static int map_to_screen(lua_State *L)
+{
+ map_type *map = (map_type*)auxiliar_checkclass(L, "core{map}", 1);
+ int x = luaL_checknumber(L, 2);
+ int y = luaL_checknumber(L, 3);
+ int i = 0, j = 0;
+
+ for (i = map->mx; i < map->mx + map->mwidth; i++)
+ {
+ for (j = map->my; j < map->my + map->mheight; j++)
+ {
+ if ((i >= map->w) || (j >= map->h) || (!map->grids[i][j])) continue;
+
+ int dx = x + (i - map->mx) * 16;
+ int dy = y + (j - map->my) * 16;
+
+ glBindTexture(GL_TEXTURE_2D, map->grids[i][j]);
+ glBegin(GL_QUADS);
+ glTexCoord2f(0,0); glVertex3f(0 +dx, 0 +dy,-99);
+ glTexCoord2f(1,0); glVertex3f(16 +dx, 0 +dy,-99);
+ glTexCoord2f(1,1); glVertex3f(16 +dx, 16 +dy,-99);
+ glTexCoord2f(0,1); glVertex3f(0 +dx, 16 +dy,-99);
+ glEnd();
+ }
+ }
+}
+
+static const struct luaL_reg maplib[] =
+{
+ {"newMap", map_new},
+ {NULL, NULL},
+};
+
+static const struct luaL_reg map_reg[] =
+{
+ {"__gc", map_free},
+ {"close", map_free},
+ {"setGrid", map_set_grid},
+ {"setScroll", map_set_scroll},
+ {"toScreen", map_to_screen},
+ {NULL, NULL},
+};
+
+int luaopen_map(lua_State *L)
+{
+ auxiliar_newclass(L, "core{map}", map_reg);
+// auxiliar_newclass(L, "core{level}", level_reg);
+ luaL_openlib(L, "core.map", maplib, 0);
+ return 1;
+}
diff --git a/src/map.h b/src/map.h
new file mode 100644
index 0000000000..6f319d08f9
--- /dev/null
+++ b/src/map.h
@@ -0,0 +1,19 @@
+#ifndef _MAP_H_
+#define _MAP_H_
+
+#include <GL/gl.h>
+
+typedef struct {
+ GLuint **grids;
+
+ GLuint dlist;
+
+ // Map size
+ int w;
+ int h;
+
+ // Scrolling
+ int mx, my, mwidth, mheight;
+} map_type;
+
+#endif
--
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